Examples with TimeGraphStateRender com.efficios.jabberwocky.views.timegraph.model.render.states.TimeGraphStateRender used on opensource projects

Example 1 with TimeGraphStateRender

use of com.efficios.jabberwocky.views.timegraph.model.render.states.TimeGraphStateRender in project lttng-scope by lttng.

the class TimeGraphStateLayer method drawContents.

@Override
public void drawContents(TimeGraphTreeRender treeRender, TimeRange timeRange, VerticalPosition vPos, @Nullable FutureTask<?> task) {
    final long resolution = Math.max(1, Math.round(getWidget().getCurrentNanosPerPixel()));
    final List<TimeGraphTreeElement> allTreeElements = treeRender.getAllTreeElements();
    final int nbElements = allTreeElements.size();
    final int entriesToPrefetch = getWidget().getDebugOptions().entryPadding.get();
    final int topEntry = Math.max(0, TimeGraphWidget.paneYPosToEntryListIndex(vPos.fTopPos, TimeGraphWidget.ENTRY_HEIGHT) - entriesToPrefetch);
    final int bottomEntry = Math.min(nbElements, TimeGraphWidget.paneYPosToEntryListIndex(vPos.fBottomPos, TimeGraphWidget.ENTRY_HEIGHT) + entriesToPrefetch);
    LOGGER.finest(() -> "topEntry=" + topEntry + ", bottomEntry=" + bottomEntry);
    List<TimeGraphStateRender> stateRenders = allTreeElements.subList(topEntry, bottomEntry).stream().map(treeElem -> fStateProvider.getStateRender(treeElem, timeRange, resolution, task)).collect(Collectors.toList());
    if (task != null && task.isCancelled()) {
        return;
    }
    Collection<StateRectangle> stateRectangles = prepareStateRectangles(stateRenders, topEntry);
    Node statesLayerContents = prepareTimeGraphStatesContents(stateRectangles);
    Node labelsLayerContents = prepareTimeGrahLabelsContents(stateRectangles, fWindowRange);
    /*
         * Go over all state rectangles, and bring the "multi-state"
         * ones to the front, to be sure they show on top of the others.
         * Note we cannot do the forEach() as part of the stream, that
         * would throw a ConcurrentModificationException.
         */
    ((Group) statesLayerContents).getChildren().stream().map(node -> (StateRectangle) node).filter(rect -> (rect.getStateInterval().isMultiState())).collect(Collectors.toList()).forEach(Node::toFront);
    Platform.runLater(() -> {
        getParentGroup().getChildren().clear();
        getLabelGroup().getChildren().clear();
        getParentGroup().getChildren().add(statesLayerContents);
        getLabelGroup().getChildren().add(labelsLayerContents);
    });
}

Example 2 with TimeGraphStateRender

use of com.efficios.jabberwocky.views.timegraph.model.render.states.TimeGraphStateRender in project lttng-scope by lttng.

the class StubModelStateProvider method getStateRender.

@Override
public TimeGraphStateRender getStateRender(TimeGraphTreeElement treeElement, TimeRange timeRange, long resolution, @Nullable FutureTask<?> task) {
    if (treeElement == StubModelProvider.ROOT_ELEMENT) {
        return TimeGraphStateRender.EMPTY_RENDER;
    }
    int entryIndex = Integer.valueOf(treeElement.getName().substring(StubModelProvider.ENTRY_NAME_PREFIX.length()));
    long stateLength = entryIndex * DURATION_FACTOR;
    List<TimeGraphStateInterval> intervals = LongStream.iterate(timeRange.getStartTime(), i -> i + stateLength).limit((timeRange.getDuration() / stateLength) + 1).mapToObj(startTime -> {
        long endTime = startTime + stateLength - 1;
        StateDefinition stateDef = getNextStateDef();
        return new BasicTimeGraphStateInterval(startTime, endTime, treeElement, stateDef, stateDef.getName(), Collections.emptyMap());
    }).collect(Collectors.toList());
    return new TimeGraphStateRender(timeRange, treeElement, intervals);
}